Chocolate brown scrunchie is the best for your hair. There are no metal components to your scrunchies which means they won't cause breakage and damage to your hair.
Silk fibers have a very similar structure with that of the human hair, containing 100% amino acids which this helps reduce hair damage, such as split ends.
Washing Tip for chocolate brown scrunchie: Use a mild soap or specially formulated silk shampoos, soak silk in warm water for 2-4 minutes. After a maximum of 5 minutes remove silk from water and rinse the fabric with cold water. Never bleach silk; Never expose silk to direct sunlight for longer periods of time.